| See your Operation & Maintenance Manual for your specific engine scheduled & routine maintenance. |
| Scheduled Maintenance* |
Annually |
Every 100 Hours or Annually w |
Every 200 Hours or 3 Years w |
Every 300 Hours or 3 Years w |
Every 2 years |
Every 5 Years |
| Touch-up paint the power package and spray with corrision guard. |
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| Change the crankcase oil and filter. |
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| Change the Transmission fluid. (if equipped) |
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| Change the drive unit oil & retorque the connection of the gimbal ring to the steering shaft. |
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| Replace the fuel filters (water-seperating fuel filter element). |
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× |
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| Check the steering system and the remote control for loose, missing or damaged parts. Lubricate the cables and the linkages. |
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× |
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| Inspect the U-Joints, the splines and the bellows. Check the clamps. Check the engine alignment. Lubricate the U-joint splines. |
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| Lubricate the gimbal bearing and the engine coupler. |
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| Check the continuity circuit for loose or damaged connections. Test the MerCathode® unit output on Bravo Models. |
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| Retorque the engine mounts. |
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× |
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| Check the spark plugs, the wires, and the distributor cap. |
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× |
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| Clean the flame arrestor, IAC muffler (MPI Engines) and the crank case ventilation hoses. Inspect the PCV valve (if equipped.) |
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| Check the eletrical system for loose, damaged or corroded fasteners. |
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| inspect the condition and the tension of the belts. |
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| Check the cooling system and exhaust system hose clamps for tightness. Inspect both systems for damage or leaks. |
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| Disassemble and inspect the seawater pump & replace worn components. |
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| Clean the seawater section of the closed cooling system. Clean, inspect and test the pressure cap. |
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| Inspect the exhaust system components and verify the flapper valves ar not missing or worn, if equipped. |
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| Check the Engine to prop shaft alignment (Inboard and Tow Sport Models Only) |
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| Replace the coolant. |
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µ |
× |
| Routine Maintenance* |
Each Day Start |
Each Day End |
Weekly |
Every Two Months |
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| Check the crankcase oil (interval can be extended based on experience). |
× |
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| If operating in salt, brackish, or polluted waters, flush the cooling system after each use. |
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| Check the drive unit oil level, the trim pump oil level and the power steering pump fluid level. |
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| Check the water inlets for debris or marine growth. Check the seawater strainer and clean. Check the coolant level |
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| Inspect the drive unit anodes and replace if 50 percent eroded. |
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× |
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| Lubricate the propeller shaft and retorque the nut (if operating in only freshwater, this maintenance me be extended to every four months). |
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× |
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| Operating in Saltwater Only: treat the engine surface with corrosion guard. |
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× |
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| Check the battery connections and fluid level. |
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| Ensure that the gauges and wiring connections are secure. Clean the guages. |
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× or every 50 hours |
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| * Only perform maintenance which applies to your particular power package |
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| wWhichever comes first |
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| µInterval will be reduced if not using extended life coolant |
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| ¿Lubricate the engine coupler every 50 hours if operated at idle for prolonged periods of time |
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